Wearable display devices



FIG. 1 is a top perspective view of the wearable display device showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines show portions of the wearable display device that form no part of the claimed design. 

CLAIM The ornamental design for a wearable display device, as shown and described. 